@misc{indiciaebd83b78549cf,
  title = {Marketing a hepatitis B vaccine program.},
  author = {R Haas and M E Beideman},
  year = {1986},
  doi = {10.1017/s0195941700064389},
  url = {https://pubmed.ncbi.nlm.nih.gov/3635497/},
  note = {Source identifier: 3635497}
}